128971598

素因数分解:

$2^1\times 7^1\times {\mathrm{1171}}^1\times {\mathrm{7867}}^1$

素因数の和:9047

約数の個数: 16

約数和(自身を含む): 221311104

約数和(自身を除く): 92339506

約数列:

[1, 2, 7, 14, 1171, 2342, 7867, 8197, 15734, 16394, 55069, 110138, 9212257, 18424514, 64485799, 128971598]

約数ペア:

[(1, 128971598), (2, 64485799), (7, 18424514), (14, 9212257), (1171, 110138), (2342, 55069), (7867, 16394), (8197, 15734)]